Home / 369,514.44-554,272.82-103,273.20

Finding the Fourth Proportional to 369,514.44, 554,272.82 and 103,273.20

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Solution

The fourth proportional to 369,514.44, 554,272.82 and 103,273.20 is: 154,910.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,514.44 : 554,272.82 = 103,273.20 : x
  2. Step 2: Convert to fraction form
    369,514.44/554,272.82 = 103,273.20/x
  3. Step 3: Cross multiply
    369,514.44x = 554,272.82 × 103,273.20
  4. Step 4: Simplify right side
    369,514.44x = 57,241,527,794.42
  5. Step 5: Solve for x
    x = 57,241,527,794.42/369,514.44
  6. Step 6: Final answer
    x = 154,910.12

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.